Bourns Inc. 70F471AF-RC

In electronic components, the term "Mount" typically refers to the method or process of physically attaching or fixing a component onto a circuit board or other electronic device. This can involve soldering, adhesive bonding, or other techniques to secure the component in place. The mounting process is crucial for ensuring proper electrical connections and mechanical stability within the electronic system. Different components may have specific mounting requirements based on their size, shape, and function, and manufacturers provide guidelines for proper mounting procedures to ensure optimal performance and reliability of the electronic device.

The "Mounting Type" in electronic components refers to the method used to attach or connect a component to a circuit board or other substrate, such as through-hole, surface-mount, or panel mount.

refers to the protective housing that encases an electronic component, providing mechanical support, electrical connections, and thermal management.

Shape/Size Description in electronic components refers to the physical dimensions and geometric characteristics of a component. This includes parameters such as length, width, height, and overall form factor, which can affect how the component fits within a circuit board or electronic enclosure. Proper identification of Shape/Size Description is crucial for ensuring compatibility with other components and for optimizing space in design layouts.

The operating temperature is the range of ambient temperature within which a power supply, or any other electrical equipment, operate in. This ranges from a minimum operating temperature, to a peak or maximum operating temperature, outside which, the power supply may fail.

Semiconductor package is a carrier / shell used to contain and cover one or more semiconductor components or integrated circuits. The material of the shell can be metal, plastic, glass or ceramic.

In electronic components, the "Series" refers to a group of products that share similar characteristics, designs, or functionalities, often produced by the same manufacturer. These components within a series typically have common specifications but may vary in terms of voltage, power, or packaging to meet different application needs. The series name helps identify and differentiate between various product lines within a manufacturer's catalog.

In electronic components, the parameter "Size / Dimension" refers to the physical dimensions of the component, such as its length, width, and height. These dimensions are crucial for determining how the component will fit into a circuit or system, as well as for ensuring compatibility with other components and the overall design requirements. The size of a component can also impact its performance characteristics, thermal properties, and overall functionality within a given application. Engineers and designers must carefully consider the size and dimensions of electronic components to ensure proper integration and functionality within their designs.

In electronic components, "tolerance" refers to the acceptable deviation or variation from the specified or ideal value of a particular parameter, such as resistance, capacitance, or voltage. It indicates the range within which the actual value of the component can fluctuate while still being considered acceptable for use in a circuit. Tolerance is typically expressed as a percentage or a specific value and is important for ensuring the accuracy and reliability of electronic devices. Components with tighter tolerances are more precise but may also be more expensive. It is crucial to consider tolerance when selecting components to ensure proper functionality and performance of the circuit.

The "JESD-609 Code" in electronic components refers to a standardized marking code that indicates the lead-free solder composition and finish of electronic components for compliance with environmental regulations.

The "Pbfree Code" parameter in electronic components refers to the code or marking used to indicate that the component is lead-free. Lead (Pb) is a toxic substance that has been widely used in electronic components for many years, but due to environmental concerns, there has been a shift towards lead-free alternatives. The Pbfree Code helps manufacturers and users easily identify components that do not contain lead, ensuring compliance with regulations and promoting environmentally friendly practices. It is important to pay attention to the Pbfree Code when selecting electronic components to ensure they meet the necessary requirements for lead-free applications.

Parts can have many statuses as they progress through the configuration, analysis, review, and approval stages.

Moisture Sensitivity Level (MSL) is a standardized rating that indicates the susceptibility of electronic components, particularly semiconductors, to moisture-induced damage during storage and the soldering process, defining the allowable exposure time to ambient conditions before they require special handling or baking to prevent failures

An ECCN (Export Control Classification Number) is an alphanumeric code used by the U.S. Bureau of Industry and Security to identify and categorize electronic components and other dual-use items that may require an export license based on their technical characteristics and potential for military use.

Terminal Finish refers to the surface treatment applied to the terminals or leads of electronic components to enhance their performance and longevity. It can improve solderability, corrosion resistance, and overall reliability of the connection in electronic assemblies. Common finishes include nickel, gold, and tin, each possessing distinct properties suitable for various applications. The choice of terminal finish can significantly impact the durability and effectiveness of electronic devices.

HTS (Harmonized Tariff Schedule) codes are product classification codes between 8-1 digits. The first six digits are an HS code, and the countries of import assign the subsequent digits to provide additional classification. U.S. HTS codes are 1 digits and are administered by the U.S. International Trade Commission.

Shielding in electronic components refers to the practice of enclosing or surrounding sensitive electronic circuits or components with a conductive material to protect them from electromagnetic interference (EMI) or radio frequency interference (RFI). The shielding material acts as a barrier that blocks or absorbs unwanted electromagnetic signals, preventing them from affecting the performance of the electronic device. Shielding can be achieved using materials such as metal enclosures, conductive coatings, or shielding tapes. Proper shielding is essential in electronic design to ensure the reliable operation of electronic devices in environments where electromagnetic interference is present.

Construction in electronic components refers to the design and materials used in the manufacturing of the components. It encompasses the physical structure, arrangement, and integration of various parts like substrates, conductors, and insulators. The construction impacts the performance, reliability, and thermal properties of the component, influencing how it interacts with electrical signals and other components in a circuit. Different construction techniques can also affect the size, weight, and cost of the electronic component.

Current rating is the maximum current that a fuse will carry for an indefinite period without too much deterioration of the fuse element.

Military Standard in electronic components refers to a set of guidelines and specifications established by the military for the design, manufacturing, and testing of electronic devices used in military applications. These standards ensure that the components meet specific requirements for reliability, durability, performance, and environmental conditions. Components that meet military standards are often more rugged and capable of withstanding harsh operating conditions such as extreme temperatures, vibrations, and electromagnetic interference. Adhering to military standards helps to ensure the quality and consistency of electronic components used in critical military systems and applications.

Lead length refers to the distance from the body of an electronic component to the end of its leads or terminals. It is an important specification in component design and packaging, as it affects the ease of soldering, the overall fit within a circuit board, and the electrical performance. Longer leads can facilitate easier connections but may also introduce increased resistance or inductance in high-frequency applications. Proper lead length is crucial for ensuring reliable connections and optimal performance in electronic circuits.

The parameter "Lead Diameter" in electronic components refers to the diameter of the metal wires or leads that are attached to the component for electrical connection. These leads are typically made of materials like copper or aluminum and are used to connect the component to a circuit board or other electronic devices. The lead diameter is an important specification as it determines the size of the holes needed in the circuit board for proper insertion and soldering of the component. It also affects the overall mechanical strength and durability of the component, as thicker leads are generally more robust and less prone to damage during handling or assembly.

Inductance is a property of an electrical component that quantifies its ability to store energy in a magnetic field when electric current flows through it. It is measured in henries and indicates how much voltage is induced in the component as a result of a change in current. Inductance is an essential characteristic in coils, inductors, and transformers, affecting the behavior of electrical circuits, particularly in alternating current applications. Higher inductance values usually correlate with larger coils or more turns of wire in the component.

a statistical procedure for assessing data that contain counts or the numbers of occurrences of various categories or classes.

DC Resistance (DCR) is a measure of the resistance of an electronic component when a direct current (DC) is applied. It quantifies how much opposition the component presents to the flow of electrical current under steady-state conditions. DCR is crucial for understanding power loss, heating, and efficient performance in circuits, as it affects the overall behavior of components such as inductors, transformers, and resistors. Lower DCR values typically indicate better efficiency and performance in a given application.

Max DC Current refers to the maximum amount of direct current (DC) that an electronic component can safely handle without being damaged. This parameter is crucial for determining the operational limits of the component and ensuring that it functions within its specified range. Exceeding the maximum DC current rating can lead to overheating, performance degradation, or even permanent damage to the component. It is important to carefully consider this parameter when designing circuits or selecting components to ensure reliable and safe operation.

Inductor application refers to the various uses of inductors in electronic circuits. Inductors are passive components that store energy in a magnetic field when electrical current passes through them. They are commonly used for filtering, energy storage, and in oscillators. Inductors also play a crucial role in inductive coupling and in transforming voltage levels in power supplies and signal processing applications. Their ability to resist changes in current makes them essential for managing current flow and reducing noise in electronic systems.

Q @ Freq is a parameter used to describe the quality factor of an electronic component at a specific frequency. The quality factor, or Q factor, is a measure of the efficiency of an electronic component in storing and releasing energy. A higher Q factor indicates lower energy losses and better performance. By specifying the Q factor at a particular frequency, manufacturers provide valuable information about the component's performance characteristics under specific operating conditions. Designers can use this information to select components that meet their requirements for efficiency and performance in their electronic circuits.

The Quality Factor-Min (at L-nom) is a parameter used to measure the quality of an electronic component, particularly in the context of inductors. It represents the minimum quality factor value of the component at its nominal inductance (L-nom). The quality factor, also known as Q factor, is a measure of the efficiency of an inductor in storing and releasing energy. A higher quality factor indicates lower energy losses and better performance. Therefore, the Quality Factor-Min (at L-nom) provides important information about the component's performance and efficiency under specific operating conditions.

The Q Factor, also known as Quality Factor, is a parameter used to describe the efficiency of an electronic component or circuit. It is a dimensionless quantity that represents the ratio of energy stored in a component to the energy dissipated as heat or losses. A higher Q Factor indicates lower energy losses and better performance of the component or circuit. In practical terms, a higher Q Factor means that the component can store energy for longer periods and has a narrower bandwidth for a given resonant frequency. Components like inductors, capacitors, and resonant circuits are often characterized by their Q Factor to assess their performance and suitability for specific applications.

Inductance tolerance is a specification that indicates the acceptable range of variation in the inductance value of an electronic component, such as an inductor or a transformer. It is expressed as a percentage or a specific value and represents the maximum deviation from the specified inductance value. A tighter tolerance indicates a more precise and consistent inductance value, which is important for maintaining the desired performance and accuracy in electronic circuits. Manufacturers provide inductance tolerance values to ensure that the components meet the required specifications and perform reliably in different applications.

DC current refers to the flow of electric charge in a circuit in a constant, unidirectional manner. It is the steady current that flows through a circuit without changing direction over time. DC current is typically measured in amperes (A) and is essential for powering electronic components such as resistors, capacitors, and transistors. Understanding the DC current rating of a component is crucial for ensuring proper functionality and preventing damage due to overcurrent. It is important to consider the maximum DC current that a component can handle to avoid overheating and potential failure.

In electronic components, the parameter "Diameter" typically refers to the measurement of the width of a circular component, such as a resistor, capacitor, or inductor. It is a crucial dimension that helps determine the physical size and fit of the component within a circuit or on a circuit board. The diameter is usually measured in millimeters (mm) or inches (in) and is important for ensuring proper placement and soldering of the component during assembly. Understanding the diameter of electronic components is essential for selecting the right size for a specific application and ensuring compatibility with other components and the overall design of the circuit.

The parameter "REACH SVHC" in electronic components refers to the compliance with the Registration, Evaluation, Authorization, and Restriction of Chemicals (REACH) regulation regarding Substances of Very High Concern (SVHC). SVHCs are substances that may have serious effects on human health or the environment, and their use is regulated under REACH to ensure their safe handling and minimize their impact.Manufacturers of electronic components need to declare if their products contain any SVHCs above a certain threshold concentration and provide information on the safe use of these substances. This information allows customers to make informed decisions about the potential risks associated with using the components and take appropriate measures to mitigate any hazards.Ensuring compliance with REACH SVHC requirements is essential for electronics manufacturers to meet regulatory standards, protect human health and the environment, and maintain transparency in their supply chain. It also demonstrates a commitment to sustainability and responsible manufacturing practices in the electronics industry.

RoHS means “Restriction of Certain Hazardous Substances” in the “Hazardous Substances Directive” in electrical and electronic equipment.

Lead Free is a term used to describe electronic components that do not contain lead as part of their composition. Lead is a toxic material that can have harmful effects on human health and the environment, so the electronics industry has been moving towards lead-free components to reduce these risks. Lead-free components are typically made using alternative materials such as silver, copper, and tin. Manufacturers must comply with regulations such as the Restriction of Hazardous Substances (RoHS) directive to ensure that their products are lead-free and environmentally friendly.